playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u9876\u7ea7\u7ecf\u5178\u6b27\u7f8e\u6292\u60c5\u8d85\u8212\u670d\u84dd\u8c03\u97f3\u4e50\u6162\u6447.m4a';